| … | |
… | |
| 42 | return maze; |
42 | return maze; |
| 43 | |
43 | |
| 44 | /* decide snake orientation--vertical or horizontal , and |
44 | /* decide snake orientation--vertical or horizontal , and |
| 45 | make the walls and place the doors. */ |
45 | make the walls and place the doors. */ |
| 46 | |
46 | |
| 47 | if (RANDOM () % 2) |
47 | if (rndm (2)) |
| 48 | { /* vertical orientation */ |
48 | { /* vertical orientation */ |
| 49 | int n_walls = RANDOM () % ((xsize - 5) / 3) + 1; |
49 | int n_walls = RANDOM () % ((xsize - 5) / 3) + 1; |
| 50 | int spacing = xsize / (n_walls + 1); |
50 | int spacing = xsize / (n_walls + 1); |
| 51 | int orientation = 1; |
51 | int orientation = 1; |
| 52 | |
52 | |
| … | |
… | |
| 98 | orientation ^= 1; /* toggle the value of orientation */ |
98 | orientation ^= 1; /* toggle the value of orientation */ |
| 99 | } |
99 | } |
| 100 | } |
100 | } |
| 101 | |
101 | |
| 102 | /* place the exit up/down */ |
102 | /* place the exit up/down */ |
| 103 | if (RANDOM () % 2) |
103 | if (rndm (2)) |
| 104 | { |
104 | { |
| 105 | maze[1][1] = '<'; |
105 | maze[1][1] = '<'; |
| 106 | maze[xsize - 2][ysize - 2] = '>'; |
106 | maze[xsize - 2][ysize - 2] = '>'; |
| 107 | } |
107 | } |
| 108 | else |
108 | else |
